The Gupta Empire reaches its scientific zenith as we meet one of the greatest mathematicians of Late Antiquity.

Aryabhata (476–550 CE) helped transform astronomy and mathematics in India through a remarkable combination of elegant algorithms and practical computation. In this episode we explore his Aryabhatiya, from recursive square and cube root algorithms to the famous Kuttaka ("Pulveriser") method for solving indeterminate equations. Along the way we investigate his astonishingly accurate value of π, some of the earliest trigonometric tables, numerical methods that hint at calculus over a thousand years before Newton, and his important role in the long, collective story of the invention of zero.

We also take a tour through the Gupta Empire, discuss why astronomy drove so much mathematical innovation, and ask whether Aryabhata deserves his reputation as one of history's greatest mathematicians.

As always, there are terrible puns, historical tangents, and probably more discussion of Huns than anyone expected.

📚 Further Reading

• Walter Eugene Clark (1930), The Aryabhatiya of Aryabhata (English Translation)

https://www.wilbourhall.org/pdfs/aryabhatiyaenglish.pdf

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The music was- "Danse Macabre - Finale" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/

Hashtags

#Mathematics #MathsHistory #HistoryOfMathematics #Aryabhata #AncientIndia #IndianMathematics #Astronomy #HistoryPodcast #MathsPodcast #Pi #Zero #Trigonometry #Algorithms #ScienceHistory #STEM

Keywords

Aryabhata, Aryabhata biography, Aryabhata mathematics, Aryabhatiya, ancient mathematics, history of mathematics, Indian mathematics, Gupta Empire, Nalanda University, astronomy history, mathematical astronomy, origins of zero, history of zero, invention of zero, pi approximation, history of pi, square root algorithm, cube root algorithm, Kuttaka algorithm, pulveriser algorithm, indeterminate equations, Diophantine equations, trigonometry, sine tables, recursive algorithms, numerical methods, ancient science, mathematics podcast, history podcast, Benjamin Cornish, The Mathematicians Podcast, STEM education, famous mathematicians, mathematical history, ancient India, classical India, Gupta mathematics, history of astronomy.

The Silk Road carried spices, gemstones, ideas... and, occasionally, trigonometry.

In this episode of The Mathematicians Podcast, we follow the mysterious figure known as Yavanesvara, the "Lord of the Greeks," whose translation of Greek astronomical and astrological knowledge into Sanskrit helped spark a mathematical transformation in ancient India.

Along the way, we explore merchant trade across the Indian Ocean, the origins of sine tables, spherical astronomy, navigation, observational error, and the surprisingly rich mathematics hidden inside astrology. We also take a brief detour through gem shops, Roman trade deficits, and the everyday mathematics of merchants using techniques such as double false position and casting out nines.

History remembers Yavanesvara only dimly, but the mathematical journey he represents would help bridge the gap between the early Indian traditions and the age of Aryabhata.

Because sometimes the most important travellers don't carry goods; they carry ideas.

☕ Support the show: Ko-Fi: https://ko-fi.com/benjamincornish

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The music was- "Danse Macabre - Finale" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/

#Mathematics #HistoryOfMathematics #Yavanesvara #AncientIndia #IndianMathematics #SilkRoad #Astronomy #Trigonometry #Aryabhata #HistoryPodcast #MathsPodcast #BenjaminCornish #AncientScience #SineFunction #MathematicalHistory #IndianAstronomy

Why is a 2nd-century BCE Indian grammarian being featured on a mathematics podcast? Because centuries before the "Founding Fathers" of Western mathematics were born, Pingala was already encoding the universe.

In this special rhythmic episode, I step out of the traditional lecture hall and into the world of spoken word. After a transformative experience at the 'Beat up the Poets' conference, I will explore the Chandaḥśāstra; Pingala’s ancient treatise on prosody.

We look into how the study of Sanskrit poetic meters led to the earliest known descriptions of:

• Binary Number Systems: How stressed and unstressed syllables created a mathematical logic long before Turing.

• The Concept of Zero (Shunya): The "original gap" in the poetic flow.

• The Fibonacci Sequence: Why the "Man from Pisa" was actually a few centuries late to the party.

• Pascal’s Triangle: Uncovering the "Meru Prastāra" hidden in ancient Vedic verses.

From "off-by-one" errors to the combinatorics of rhythmic beats, this episode is a lyrical journey into the seismic foundations of ancient Indian mathematics.

Note from me:This is my final pre-recorded episode before I head off on paternity leave! Thank you all for your incredible support. I’ll be taking a short writing break to welcome the new addition to the family, but the podcast will return soon.

• Bluesky: Follow the conversation @mathematicians-pod

• Support the Paternity Leave Fund: If you enjoyed this episode, consider buying me a coffee (or a box of nappies!) on Ko-fi: https://ko-fi.com/benjamincornish

Pingala, History of Maths, Chandaḥśāstra, Sanskrit Prosody, Binary Code, Fibonacci Sequence, Pascal’s Triangle, Combinatorics, Vedic Mathematics, Ancient India, Zero, Shunya, Benjamin Cornish.

#maths #historyofmaths #pingala #mathematicians #podcast #binary #poetry #fibonacci #ancientindia #stem #mathematics

The music was- "Danse Macabre - Finale" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/